Expand
6x^{2}-13xy-2x-28y^{2}+7y
Evaluate
\left(2x-7y\right)\left(3x+4y-1\right)
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6x^{2}+8xy-2x-21yx-28y^{2}+7y
Apply the distributive property by multiplying each term of 2x-7y by each term of 3x+4y-1.
6x^{2}-13xy-2x-28y^{2}+7y
Combine 8xy and -21yx to get -13xy.
6x^{2}+8xy-2x-21yx-28y^{2}+7y
Apply the distributive property by multiplying each term of 2x-7y by each term of 3x+4y-1.
6x^{2}-13xy-2x-28y^{2}+7y
Combine 8xy and -21yx to get -13xy.
Examples
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Matrix
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Limits
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